var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
//app.set('view engine', 'jade');
app.engine('html', require('ejs').renderFile);
app.set('view engine', 'html');
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
//---------router--------------start--//
//todo : get
app.use('/', require("./routes/index"));//目录
app.use('/promise', require("./routes/promise"));//在axios中,在express的require模块中,使用promise
app.use("/drag", require("./routes/drag"));
app.use("/angular-webpack-adminlte", require("./routes/angular-webpack-adminlte"));

//todo : post
app.use("/", require("./routes/post/post"));
//---------router--------------end--//
// catch 404 and forward to error handler
app.use(function (req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});
// error handler
app.use(function (err, req, res, next) {
    // set locals, only providing error in development
    res.locals.message = err.message;
    res.locals.error = req.app.get('env') === 'development' ? err : {};
    // render the error page
    res.status(err.status || 500);
    res.render('error');
});
module.exports = app;
